* Limited edition - one time run of these roadnumbers!
 
* 6 different car numbers available for each scheme
 
* Expand unit coal trains in minutes
 
* Prototypes also used for scrap and other bulk loading
 
* Heavy die-cast metal underframe for improved performance
 
* Separately applied door mechanism, brake details & interior bracing
 
* 33" turned metal wheelsets
 
* Proto MAX(TM) metal knuckle couplers